All of the following have receptors which are transcription factors except -

Ans. is 'a' i.e., Insulin Transcription factors are intracellular (cytoplasmic or nuclear) soluble proteins which respond to lipid soluble chemical messengers that penetrate the cell. o All steroidal hormones (glucocoicoids, mineralocoicoids, androgens, estrogens, progesterone), thyroxine, vit D and vit Afunction in this manner.